Sona
Apparence
![](http://chped.net/https/upload.wikimedia.org/wikipedia/commons/thumb/3/38/Motte-Picquet-tugged-sonar.jpg/250px-Motte-Picquet-tugged-sonar.jpg)
Sona (an anglè SONAR, akwonim de Sound navigation and ranging) se yon aparèy ki itilize onn sonò pou detekte ak mezire objè ki anba dlo.[1]
Sona (an anglè SONAR, akwonim de Sound navigation and ranging) se yon aparèy ki itilize onn sonò pou detekte ak mezire objè ki anba dlo.[1]